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Advertise here →St. Marie, MT · Census-designated place
St. Marie, Montana houses and real estate market data.
Houses in St. Marie, MT (Valley County) — market data for St. Marie houses and the whole local market.
Census-designated place · Census GEOID 3065400
FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$425,000 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, eXp Realty of California, Inc. DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
Contact Agent Direct:
Scott Brown - eXp Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
Click Anywhere on Ad for More Info / Listing Page
St. Marie, MT is a Census-designated place in Valley County, Montana — this guide covers houses in St. Marie and the whole local market: resale homes, condos, land, and new construction.
Info from government sites and builders may have provided source info.
Open map pin ↗ · 48.405291, -106.49855
At a glance
St. Marie market snapshot
Place type
Census-designated place
County
Valley County
Map pin
48.405291, -106.49855
Census GEOID
3065400
Land area
22.90 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
Local resources
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Advertise here →Why St. Marie
What makes St. Marie different
Census-designated place
The U.S. Census Bureau lists St. Marie as a Census-designated place in Valley County, Montana — a settled community that is not an incorporated city, town, or village. This page uses the same /montana/st-marie/ guide pattern as incorporated places.
Nearby
Places around St. Marie
County guide: Valley County — cities, market context, and local resources for the county that includes St. Marie.
USAHouses.com also lists other Valley County places in Montana. Each linked guide uses the same Census place geography.
Nearby communities include Glasgow, Nashua, Hinsdale, Fort Peck, Opheim, Frazer.
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Common questions
St. Marie FAQ
What kind of place is St. Marie, MT?
The U.S. Census Bureau lists St. Marie as a Census-designated place in Valley County, Montana — a settled community that is not an incorporated city, town, or village.
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🔥 Paid Advertisement: NEW HOME FOR SALE BY OWNER (Builder)
Northern California Luxury Home
3+ Beds • 4 Baths • 2,964 Sq Ft
17867 Deer Hill Rd, Hidden Valley Lake, CA 95467
Brand New 2026 Construction with LAKE VIEWS:
SPACIOUS LOT • Open Floor plan • Chef's kitchen • Interior aquarium • Dual fireplaces • Solar • EV-ready 3-car garage • Waterfall fountain • Great Views • Gated & Guarded Community • Golf Course • Driving Range • Community Pool • Private Lake
📩 Contact Owner Direct
Michael@Fonestream.net
*USA Houses LLC provides paid advertising space only. Property is listed with an outside MLS brokerage. Inquiries are delivered directly to the advertiser.*